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Latest Details
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Name
  V0748 Lyr  
AAVSO UID
000-BFT-260 (1430 observations)  
Constellation
Lyra Sequence
J2000.0
19 10 13.24 +29 12 32.9  (287.55516 +29.20913) Search nearby
B1950.0 19 08 15.08 +29 07 34.8
Proper motion
RA: 8.7 +/- 4.5 mas/yDec: -2.4 +/- 2.0 mas/ySource: UCAC4
Galactic coord. 61.155 +9.145
Other names

(Internal only)
2MASS J19101323+2912327 ASASSN-V J191013.20+291233.3 GSC 02135-02603
USNO-B1.0 1192-0329364 VSX J191013.2+291233  
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Variability type
EW
Spectral type --
Mag. range
13.6 - 14.2 *
Discoverer Robert A. Koff, AAVSO Code KRV
Epoch
28 Jul 2006 (HJD 2453944.64036) Ephemeris
Outburst --
Period 0.36202 d  (8.688 h)
Rise/eclipse dur. --
Remarks
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References
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1 Gaia Collaboration; et al., 2018, Gaia Data Release 2. Summary of the
contents and survey properties		 2018A&A...616A...1G
2 E.V. Kazarovets, N.N. Samus, O.V. Durlevich, N.N. Kireeva, E.N. Pastukhova,
2015, IBVS 6155		 2015IBVS.6155....1K
3 Northern Sky Variability Study --
External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 12.11H = 11.77K = 11.74J - K = 0.37
AllWISE W1 = 11.63W2 = 11.66W3 = 11.81W1 - W2 = -0.03
Images
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Supporting Documents
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3 Revised Lightcurve for VSX J191013.2+291233 Koff, Robert 2006-08-05 19:31 UTC Phased lightcurve covering five observing sessions from 7/22/2006 to 7/29/2006, supplemented with ROTSE1 observations from 4/6/1999 to 3/29/2000.
2 Lightcurve for V191013.2+291233 Koff, Robert 2006-08-01 17:27 UTC Phased lightcurve for five observing sessions from 7/22/2006 to 7/31/2006.
1 Observations for V191013.2+291233 Koff, Robert 2006-08-01 17:27 UTC Observations file.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
4 Otero, Sebastian Alberto 2020-05-15 00:43 UTC Gaia DR2 position.
3 Admin, VSX 2016-01-07 04:38 UTC Update from [2015IBVS.6155....1K].
2 Koff, Robert 2006-08-05 15:31 UTC Revised lightcurve incorporating ROTSE1 observations to improve period.

Revised period included in this revision.

Spectral type deleted. Spectral type unknown due to reddened field.
1 Koff, Robert 2006-08-01 13:27 UTC Initial submission.

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